Scent as colour
A fragrance is invisible, which makes it hard to compare, remember, or share. So Dupejoy gives every scent a colour. It is the idea the whole site is built on: turn an accord profile into a gradient and a palette, and you can see whether two perfumes are related before you ever smell them. Here is exactly how it works, rendered from real note data at every step.
Maison Francis Kurkdjian Baccarat Rouge 540, as colour: warm gold shot through with soft cream.
The colour key: eight accords, eight hues
Every fragrance is built from a handful of accords, the broad families you actually smell as its character. We give each of the eight one fixed colour, chosen to match the material, so the mapping is consistent from one scent to the next:
How a scent becomes a colour, step by step
Take Maison Francis Kurkdjian Baccarat Rouge 540. Here is the method run end to end on its real accord data.
- 01 · Score the eight accordsAmber80Gourmand55Woods45Floral40Spicy35Musk30Citrus10Fresh5
- 02 · Keep the four strongestAmber80Gourmand55Woods45Floral40Spicy35Musk30Citrus10Fresh5The four that define its character: amber, gourmand, woods, floral.
- 03 · Blend into a gradient, strongest first
- 04 · Show the palette
The finished read: warm gold shot through with soft cream. That gradient and palette now travel with the scent across the site, on its dupe page, its share card and the finder.
Four families, four moods
Run the same method across the fragrance wheel and each family lands in its own corner of the spectrum, warm ambers deep and glowing, fresh scents cool and pale. One from each, straight from the data:
The payoff: same palette, related scent
This is where the method earns its keep. Because the colour comes from the accords, two fragrances that share a palette genuinely tend to smell related, so colour becomes a search tool. Here is Creed Aventus beside its closest colour twins in our index, the scents whose accord profiles sit nearest to it. You can see the family before you read a single note.
A dupe is the same idea pushed one step further: it shares its original's palette at a fraction of the price. That is exactly what the note-match score measures. Find scents like one you love →
Honest, not just pretty
The colour is a visual summary of the accord profile, not a measured colour of the molecules, and we would rather say that plainly than overclaim. What makes it trustworthy is that it is fixed and reproducible: the same notes always produce the same palette, so you can check our work. It is a shorthand built on the same note data as every match on the site. Notes reviewed September 2026.
How we match dupes → · The six scent types · Download the open dataset · The most-duped study
Common questions
What is scent as colour?
It's Dupejoy's method for turning a fragrance into a colour. Every scent is built from accords, families like amber, floral, woods and citrus. We give each accord a fixed colour, then blend a fragrance's dominant accords into a gradient and a small palette. The result is the scent, shown as colour, so you can see at a glance whether two perfumes are related.
Why show a fragrance as a colour?
Because colour is faster to read, compare and share than a list of notes. Two scents that share a palette tend to smell related, which is the same logic a dupe runs on: a good dupe shares its original's palette. A warm-gold, deep-brown gradient reads 'cosy amber' in an instant. It makes an invisible thing visible.
Is the colour a real measurement of the smell?
No, and we are careful to say so. It's a visual summary of the accord profile, not the physical colour of the molecules. The mapping is fixed and derived from each fragrance's notes, so it's a consistent, checkable shorthand, never a claim that a scent literally 'is' that colour.
How is the gradient actually built?
We rank a fragrance's eight accords by strength, take the top four, and blend their colours into a diagonal gradient, strongest first. A separate strip shows those same colours as discrete swatches, the scent's palette. Everything on the page is rendered from the real note data, nothing is hand-painted.
How can I see my own scent as colour?
Find any fragrance in the dupe finder, or take the scent quiz, and you'll see its gradient and palette alongside its notes and its affordable dupe.